Articles & Resources
Evidence-based articles on IVF, egg donation, egg freezing, and reproductive medicine — written by Dr. Demián Glujovsky.
IVF
What to expect during ovarian stimulation
Your body is working hard during these days. Knowing what to expect helps you get [...]
Interview
Why Argentina for IVF, Egg Donation and Family Building
Dr. Demián Glujovsky explains why Argentina has become a leading destination for IVF, egg donation, [...]
Research
Why Are There Different Success Rates Among Different Doctors?
Ovarian stimulation protocols and lab quality both affect the proportion of chromosomally normal embryos. Dr. [...]
Fertility
When to Consult an Infertility Specialist
When should you see a fertility specialist? After 6 or 12 months depends on your [...]
Research
Vaccines and Infertility Treatments
Is it safe to get vaccinated during IVF or fertility treatment? Evidence-based guidance from Dr. [...]
PGT-A
PGT-A: Understanding the Benefits and Concerns
PGT-A can reduce time to pregnancy and miscarriage risk — but it doesn't increase cumulative [...]
Uncategorized
Time-Lapse Embryo Imaging in IVF: What the Evidence Actually Shows
Dr. Demián Glujovsky explains how time-lapse embryo imaging works, what the clinical evidence shows about [...]
Endometrium
Thin Endometrium: What Should We Do to Improve Pregnancy Rates?
A thin endometrial lining can affect IVF outcomes. Dr. Glujovsky reviews what the evidence supports [...]
Technology
The Role of Artificial Intelligence in Reproductive Medicine
AI is transforming IVF — from embryo selection to ovarian response prediction. Dr. Glujovsky examines [...]
Wellbeing
How to Support Your Partner Through IVF
How do you support your partner through an IVF cycle? What to say, what to [...]
Uncategorized
Scientific Director at CEGYR: Dr. Demián Glujovsky
An interview with Dr. Demián Glujovsky, Scientific Director at CEGYR, on evidence-based reproductive medicine, personalized [...]
Uncategorized
Recurrent Implantation Failure: What Is It and When Does It Really Exist?
Most patients labeled with recurrent implantation failure don't actually have it. Dr. Glujovsky explains what [...]
Research
Ovarian Reserve vs. Embryo Quality: Not the Same
Ovarian reserve predicts egg quantity — not embryo quality. What AMH and antral follicle count [...]
Uncategorized
Quantity is Different from Quality: Embryo Quality Is Not Associated with Ovarian Reserve
AMH and ovarian reserve tests predict egg quantity — not egg quality. Dr. Glujovsky explains [...]
PGT-A
PGT-A: Benefits, Risks & What the Evidence Shows
PGT-A preimplantation genetic testing in IVF: benefits, limitations, and how to decide if it's right [...]
PGT-A
PGT-A: The Current Look at Preimplantation Genetic Testing
Dr. Glujovsky examines PGT-A — its history, advantages, disadvantages, and who it truly benefits in [...]
PGT-A
PGT-A Today: A Current Evidence-Based Review
Current evidence on PGT-A genetic testing in IVF. Dr. Glujovsky reviews benefits, concerns, and the [...]
Uncategorized
PGS/CCS in IVF: Is Genetic Screening Useful?
Is PGS/CCS useful in IVF? What the evidence says about preimplantation genetic screening. Expert analysis [...]
Opinion
Personalized Reproductive Medicine
Personalized medicine tailors fertility treatment to each patient's unique history, preferences, and goals. Dr. Glujovsky [...]
Opinion
Personalized Medicine in IVF: What It Really Means
Personalized reproductive medicine tailors IVF protocols to each patient. How individualized care at CEGYR Buenos [...]
Uncategorized
Normal Embryo Rates: Do Clinics Really Differ?
Do some IVF clinics produce more euploid embryos than others? The role of the embryology [...]
IVF
IVF and Twins: Why Single Embryo Transfer Is Safer
IVF does not have to result in twins or triplets. Single embryo transfer reduces multiple [...]
Opinion
Myth: Asking Questions Makes You a Difficult Patient
You won't be labeled a difficult patient for asking questions — in fact, informed patients [...]
Fertility
Fertility and Age: Myths vs. Medical Facts
Age is the strongest predictor of fertility. IVF success rates drop significantly after 35 and [...]
Research
More Is Better: How Egg Quantity Relates to IVF Success
Getting more eggs in IVF doesn't reduce quality — it increases your chances. Dr. Glujovsky [...]
Uncategorized
More Is Better: More Eggs Mean Better Chances
More eggs retrieved in IVF means better cumulative pregnancy chances. How ovarian stimulation strategy affects [...]
Uncategorized
Statistics on IVF Around the World
Global IVF statistics: success rates by age, country, and treatment type. How does Argentina compare? [...]
IVF
What happens in the IVF lab day by day (D0–D6)
What happens to your embryos each day in the IVF lab? D0 to D6 explained [...]
Uncategorized
Dr. Demián Glujovsky: IVF Expert & Cochrane Editor
Meet Dr. Demián Glujovsky, Scientific Director at CEGYR Buenos Aires — Argentina's first reproductive medicine [...]
Uncategorized
Single Embryo Transfer: What Informed Patients Choose
Informed patients choose single embryo transfer more often — and achieve similar pregnancy rates with [...]
IVF
Informed Patients Choose Single Embryo Transfer More Frequently
When patients are properly informed about the risks of multiple pregnancy, they choose elective single [...]
Uncategorized
Inclusive Fertility Care: LGBTQ+ and Single Parents
Fertility treatment for same-sex couples, single women, and all family types in Argentina. Dr. Glujovsky [...]
IVF
How to read your blastocyst Gardner grading report
What does 4AA, 3BB, or 5AB mean? How to read your Gardner blastocyst grade and [...]
Opinion
From Helping Heterosexual Couples to Helping Any Person Plan a Fertility Journey
Dr. Glujovsky reflects on how reproductive medicine has evolved from treating infertility in heterosexual couples [...]
IVF
IVF Fertilization Rates and Embryo Attrition
How many embryos should fertilize? How many reach blastocyst? Normal fertilization and attrition rates explained [...]
Uncategorized
Fertility Treatment Abroad After COVID
IVF abroad in Argentina remained accessible even during COVID-19. Learn how international patients continued fertility [...]
Endometriosis
Endometriosis & Infertility: Myth or Truth?
Does endometriosis always cause infertility? Dr. Glujovsky reviews the evidence on when diagnosis matters and [...]
IVF
Embryo Transfer Technique: Simple but Extremely Relevant
Embryo transfer technique has a major impact on IVF success. Catheter choice, ultrasound guidance, and [...]
Uncategorized
Why the IVF Lab Makes All the Difference
The embryology lab is the invisible difference between IVF clinics. Why lab quality matters more [...]
IVF
Embryo Implantation: How and When It Happens
When does an embryo implant after transfer? What symptoms are real? The science of implantation [...]
Egg Freezing
Thinking About Freezing Your Eggs?
Learn about egg freezing in Buenos Aires, Argentina. Expert care, advanced lab, and personalized treatment [...]
Egg Freezing
Thinking About Freezing Your Eggs?
Is egg freezing right for you? Dr. Glujovsky explains the procedure, the ideal age, and [...]
Uncategorized
Egg Donation Overseas: How It Works at Fertility Argentina
What does egg donation abroad look like? Dr. Demián Glujovsky explains the process, waiting times, [...]
Egg Donation
Egg Donation in Argentina
Egg donation in Argentina: organized program, blastocyst transfer, 60–65% clinical pregnancy rate, and only 2 [...]
IVF
DuoStim: When Does Double Ovarian Stimulation Make Sense?
Learn when the DuoStim strategy can be advantageous in fertility treatments and when its use [...]
IVF
DuoStim: When Does Double Ovarian Stimulation Make Sense?
DuoStim allows two egg retrievals in one cycle. Dr. Glujovsky explains when the evidence supports [...]
Uncategorized
Donor Eggs and DNA: Will My Baby Look Like Me?
Does DNA matter when using donor eggs? Dr. Glujovsky explains the science of epigenetics and [...]
Egg Donation
Donor Eggs: Does DNA Matter?
A personal story about egg donation, identity, and the meaning of parenthood. Dr. Glujovsky reflects [...]
Uncategorized
Why IVF Success Rates Differ Between Doctors
Why do IVF success rates differ between doctors and clinics? What to look for when [...]
IVF
Assisted Reproduction: How to Choose the Best Option?
How to choose the right fertility treatment: IVF, IUI, egg donation, or egg freezing? Evidence-based [...]
Uncategorized
CEGYR: Large Experience in IVF and the Best Embryo Lab
CEGYR is Argentina's first and most experienced IVF center. Dr. Glujovsky leads a team with [...]
IVF
Blastocyst vs Day-3 Transfer: Which Is Better?
Blastocyst vs. day 3 embryo transfer in IVF: what the evidence shows. Dr. Glujovsky's systematic [...]
IVF
Biochemical Pregnancy vs Negative Beta: What It Means
What is the difference between a negative beta and a biochemical pregnancy? What each result [...]
IVF
Assisted Reproduction: How to Choose the Best Option?
With so many assisted reproduction options available, how do you choose? Dr. Glujovsky explains why [...]
Uncategorized
AI in IVF: How Artificial Intelligence Is Used Today
Discover how artificial intelligence is transforming reproductive medicine, its applications in fertility treatments, and the [...]
IVF
Recurrent Implantation Failure: What Is It and When Does It Really Exist?
One of the most emotionally charged topics in reproductive medicine is also one of the [...]
Technology
Artificial Intelligence in Reproductive Medicine
AI is transforming fertility treatment — from embryo selection to sperm analysis and personalized protocols. [...]
Egg Donation
Argentina: A Top Destination for Medical Travelers Seeking Egg Donation
Why do patients from the USA, Canada, and Australia travel to Argentina for IVF and [...]
Egg Donation
Argentina: A Top Destination for Egg Donation
Argentina is a leading destination for egg donation. Affordable costs, high success rates, and expert [...]
Research
Are There More Normal Embryos in Some IVF Clinics Than in Others?
A landmark study showed euploid embryo rates ranging from 40% to 80% across clinics. Dr. [...]
Wellbeing
Anxiety During IVF: How to Cope
Anxiety during fertility treatment is normal and manageable. What actually works at each stage, from [...]
Uncategorized
AI in Reproductive Medicine: Current Evidence
The role of AI in fertility treatment: embryo selection, time-lapse imaging, and outcome prediction. What [...]
Uncategorized
AI in IVF: How Artificial Intelligence Is Used Today
Artificial intelligence in reproductive medicine: how AI tools are being used in IVF labs today. [...]
Uncategorized
More Couples Heading to Argentina for Fertility Tourism
Fertility tourism to Argentina is growing. IVF and egg donation in Buenos Aires offer world-class [...]